(*
  Copyright (c) 2009 Barry Schwartz

  Permission is hereby granted, free of charge, to any person
  obtaining a copy of this software and associated documentation
  files (the "Software"), to deal in the Software without
  restriction, including without limitation the rights to use,
  copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the Software, and to permit persons to whom the
  Software is furnished to do so, subject to the following
  conditions:

  The above copyright notice and this permission notice shall be
  included in all copies or substantial portions of the Software.

  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  OTHER DEALINGS IN THE SOFTWARE.
*)

(*-----------------------------------------------------------------------*)

open Pycaml
open Python_tools

type tex_font_type =
    [
    | `Unset
    | `Text
    | `Math
    | `MathExt
    ]

val ff_load_encoding_file : string -> unit

module FFglyph :
sig
  type t
  val originalgid : t -> int
  val glyph_str   : t -> string         (* Glyph to glyph name. *)
  val glyph_enc   : t -> int            (* Glyph to encoding value. *)
  val bbox        : t -> int * int * int * int
  val h_advance   : t -> int
  val v_advance   : t -> int
  val lsb         : t -> int
  val it_correct  : t -> int option
  val pythonize   : t -> pyobject
end

module FFfont :
sig
  type t
  val open_file : string -> t
  val close     : t -> unit
  val quadratic : t -> bool
  val ascent    : t -> int
  val descent   : t -> int
  val em        : t -> int
  val ps_name   : t -> string
  val glyphs    : ?encoding_order:bool -> t -> FFglyph.t array
  val str_glyph : t -> string -> FFglyph.t (* Glyph name to glyph. *)
  val enc_glyph : t -> int -> FFglyph.t (* Encoding value to glyph. *)
  val set_enc   : t -> string -> unit   (* Set encoding. *)
  val enc       : t -> string           (* Get encoding. *)
  val pythonize : t -> pyobject
  val unpythonize : pyobject -> t
  val tex_type  : t -> tex_font_type
  val tex_param : t -> Int64.t array
end

(*-----------------------------------------------------------------------*)
